Question 1

Simplify the expression $(3n^4)(2n^2)(-n)$

Accepted Answer

$-6n^7$

Answer

$5n^7$

Answer

$5n^6$

Answer

$-6n^6$

Question 2

simplify the expression $\frac{m^6}{m^4}$

Accepted Answer

$m^2$

Answer

$1^2$

Answer

$m^{10}$

Answer

$m^{24}$

Question 3

Simplify the expression $\frac{20x^3y^{-4}}{5y^0z^{-2}}$

Accepted Answer

$\frac{4x^3z^2}{y^4}$

Answer

$\frac{4x^3y^4}{z^5}$

Answer

$4x^3y^4z^2$

Answer

$\frac{x^3z^2}{4y^4}$

Question 4

Simplify the expression $(3s^2t^{-4})^{-3}$

Accepted Answer

$\frac{t^{12}}{27s^6}$

Answer

-$\frac{9t^{12}}{s^6}$

Answer

-$\frac{9}{st^7}$

Answer

$\frac{s^6}{27t^{12}}$

Question 5

Simplify the expression $(3y^3z)(4y^4z^2)^2$

Accepted Answer

$48y^{11}z^5$

Answer

$24y^{24}z^4$

Answer

$24y^{11}z^5$

Answer

$48y^{9}z^5$

Question 6

Simplify the expression $(2x)^0$

Accepted Answer

1

Answer

$2x$

Answer

0

Answer

$x$

Question 7

Simplify the following $\frac{3ab^2c^3}{9a^2bc^2}$

Accepted Answer

$\frac{a^2b^2c^2}{9}$

Answer

$\frac{b^2c^2}{9a^2}$

Answer

$\frac{bc^2}{9}$

Answer

$9b^2c$

Question 8

Simplify the expression $\frac{(5a^2)^3}{(5a^3)^2}$

Accepted Answer

5

Answer

$5a$

Answer

0

Answer

1

Question 9

Simplify the expression $\frac{x^{-2}y^3z^{-2}}{x^{-4}y^{-3}}$

Accepted Answer

$\frac{x^2y^6}{x^2}$

Answer

$\frac{y^6}{x^6z^2}$

Answer

$x^2y^6z^2$

Answer

$\frac{x^2}{z^2}$

Question 10

$n^{-6}$

Accepted Answer

$\frac{1}{n^6}$

Answer

$n^6$

Answer

$n^{-6}$

Answer

$\frac{n}{n^6}$

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